46 lines
1.1 KiB
JavaScript
46 lines
1.1 KiB
JavaScript
/**
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* Copyright (c) 2015-present, Facebook, Inc.
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* All rights reserved.
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*
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* This source code is licensed under the BSD-style license found in the
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* LICENSE file in the root directory of this source tree. An additional grant
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* of patent rights can be found in the PATENTS file in the same directory.
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*
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* @flow-broken
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*/
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'use strict';
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jest
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.unmock('NavigationFindReducer');
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const NavigationFindReducer = require('NavigationFindReducer');
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describe('NavigationFindReducer', () => {
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it('handles basic find reducing with strings', () => {
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let reducer = NavigationFindReducer([
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s => s,
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s => s + '_yes',
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s => 'nope',
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]);
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let route = reducer('input');
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expect(route).toBe('input_yes');
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reducer = NavigationFindReducer([
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(s, action) => s,
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(s, action) => 'origRoute',
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(s, action) => 'firstChangedState',
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]);
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route = reducer('origRoute', 'action1');
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expect(route).toBe('firstChangedState');
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reducer = NavigationFindReducer([
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(s, action) => s,
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(s, action) => action,
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]);
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route = reducer('inputState', 'action2');
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expect(route).toBe('action2');
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});
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});
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